4种含铁矿物药矿物学鉴定及谱学特征对比研究
张丽倩1,2, 刘养杰2,3

Comparative Study on Mineralogical Identification and Spectral Characteristics of Four Iron-Containing Mineral Medicines
ZHANG Li-qian1,2, LIU Yang-jie2,3
样品能谱图 (a): 自然铜; (b): 蛇含石; (c): 代赭石; (d): 磁石